/*
 * 版权所有 (C) 2015 知启蒙(ZHIQIM) 保留所有权利。[遇见知启蒙，邂逅框架梦]
 * 
 * https://zhiqim.org/project/zhiqim_framework/zhiqim_httpd.htm
 *
 * Zhiqim Httpd is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */
package org.zhiqim.httpd.validate;

/**
 * 单字段验证抽象类，提供基础的属性，实现由子类完成
 *
 * @version v1.0.0 @author zouzhigang 2014-3-21 新建与整理
 */
public abstract class OneValidate implements Validate
{
    protected String field;
    protected String alert;
    protected boolean allowEmpty;
    protected String elementId;
    protected boolean isFocus;
    
    public OneValidate(String field, String alert)
    {
        this(field, alert, false, true);
    }
    
    public OneValidate(String field, String alert, String elementId)
    {
        this(field, alert, false, elementId);
    }
    
    public OneValidate(String field, String alert, boolean allowEmpty)
    {
        this(field, alert, allowEmpty, true);
    }
    
    public OneValidate(String field, String alert, boolean allowEmpty, boolean isFocus)
    {
        this.field = field;
        this.alert = alert;
        this.allowEmpty = allowEmpty;
        this.isFocus = isFocus;
    }
    
    public OneValidate(String field, String alert, boolean allowEmpty, String elementId)
    {
        this.field = field;
        this.alert = alert;
        this.allowEmpty = allowEmpty;
        this.elementId = elementId;
    }
    
    public OneValidate(String field, String alert, boolean allowEmpty, boolean isFocus, String elementId)
    {
        this.field = field;
        this.alert = alert;
        this.allowEmpty = allowEmpty;
        this.isFocus = isFocus;
        this.elementId = elementId;
    }
    
    public String getField()
    {
        return field;
    }
    
    /**
     * 获取告警消息
     * 
     * @return String 告警消息
     */
    public String getAlertMsg()
    {
        return alert;
    }
    
    /**
     * 验证当前信息,如果验证失败,返回false
     * 
     * @param           对值进行验证
     * @return          验证是失败还是成功
     */
    public abstract boolean validate(String value);
}
